Aero-Elastic Optimization of a 10 MW Wind Turbine

Frederik Zahle, Senior Scientist at the Wind Energy Department, Technical University of Denmark

Frederik Zahle, Senior Scientist at the Wind Energy Department, Technical University of Denmark
Composite Materials It is a macroscopic combination of two or more distinct materials, which will make the composite possess superior and unique properties in relation to the individual properties of its constituents. Composites are obtained by making combinations between materials from different families. Example: Composites are a number of layers (laminas) bonded by a resin…
Wind Turbine Parts The principal parts of a modern wind turbine are the rotor, hub, drive train, generator, nacelle, yaw system, tower, and power electronics. Both the Horizontal Axis Wind Turbine (HAWT) and the Vertical Axis Wind Turbine (VAWT) have similar sub-systems, except that the VAWTS do not have a yaw system, as they are…
Heat is generated during the operation of the gearbox due to friction between the solid surfaces of the moving parts. Most of the heat is generated by the friction between the gear teeth, and between the rollers and rings of the bearings. Depending on the type of the engaging gears, the input torque and speed,…
Lamination Historically, wind turbine blades (made of thermoset resin and fiberglass as well as other composite materials) were manufactured using the hand-lay-up process. The disadvantage of manual lamination is the difficulty of properly controlling the amount of resin in the laminate. Excess resin compromises the mechanical performance of the part, leaving it fragile and heavy….